
body{
    margin: 0;
    min-height: 100vh;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}
.calculator{
    width: 700px;
    border: solid 2px black;
    border-radius: 25px;
    background-color: darkgrey;
    padding: 30px;

    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 90px;
    gap: 20px;
   
}
.calculator_result{
    grid-column: 1/-1;
    background-color: aliceblue;
    color: black;
    font-size: 60px;
    padding: 15px;
}
.calculator_button{
    border: none;
    border-radius: 10px;
    color: black;
    cursor: pointer;
    font-size: 40px;

}
.calculator_button_operator{
    background-color: orange;
}
.calculator_button_clean{
    background-color: yellow;
    color: black;
}
.calculator_button_equally{
    background-color: red;
    color: aliceblue;
   
}

